【每日一题20220615】字符编号

‍ 给定一个字符串列表，请根据每个元素的出现顺序进行编号，从1开始，返回编号后的字符串列表。编号元素的格式是：序号:元素。

【示例】
输入：["a", "b", "c"]
输出：["1: a", "2: b", "3: c"]
解释：a的序号是1，b的序号是2，c的序号是3。

题目难度：简单
题目来源：codewars-Testing 1-2-3 2

def solution(msg: list)-> list:
    # your code here

assert solution([]) == []
assert solution(["a", "b", "c"]) == ["1:a", "2:b", "3:c"]

def solution(msg: list)-> list:
    new_list = []
    for i, element  in enumerate(msg, start=1):
        obj = str(i) + ": " + element
        new_list.append(obj)
    return new_list

assert solution([]) == []
assert solution(["a", "b", "c"]) == ['1: a', '2: b', '3: c']

标签：字符,20220615,list,solution,assert,msg,序号,new,一题
来源： https://www.cnblogs.com/wwwwtt/p/16378904.html